The cheapest times to fly from PEK to DMK are

  • January 1st to January 14th
  • February 5th to April 22nd (except the weeks of March 12th and March 26th)
  • June 11th to July 8th
  • October 22nd to November 25th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from PEK to DMK is early April. Prices can be as high as $664 for Saturday flights during late January, or as low as $213 for Tuesday flights around early April.


When to Fly to Bangkok

Flying from Beijing (PEK) to Bangkok (DMK) will usually cost between $214 to $510 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early April with an average ticket price of $214. Due to high demand the most expensive time to fly is late January, with an average price of $621. Planning your trip to low-cost times can easily save you $407 on economy flights and even more on first-class flights. Generally, any price below $310 can be considered a good price for a round-trip PEK to DMK flight.

See below for a graph of average weekly prices for the PEK to DMK route. All prices are for round-trip tickets in USD.

PEK to DMK Flight Prices

Compared to other flights, the PEK to DMK flight is much cheaper than the average and costs much less than the average flight leaving from Beijing. The average price per mile (for a direct flight) is $0.09, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $58 (15%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $293. Return trip prices are from the DMK to PEK flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from PEK to DMK can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 40 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from PEK to DMK while comparing.

Destination alternative #1: Suvarnabhumi International Airport (BKK) in Bangkok

  • 19 miles (31 km) away from DMK
  • Usually 9.19% less expensive than DMK
  • Nonstop flights available

See PEK to BKK flights


Flight Questions Answered

Still have questions about flying from PEK to DMK? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: AirAsia, AirAsia X, Thai AirAsia, and potentially more during busy seasons.

How far away is it from Don Mueang International Airport to Capital International Airport?

The distance between the two airports is roughly 2050 miles or 3299 kilometers.

How long does it take to fly from PEK to DMK?

The real-world flight time for a nonstop PEK to DMK flight is about 4 hour 40 minutes.

How many flights go between Beijing and Bangkok?

It depends on the day of the week and the date, but a typical day might have around 10 available flights from PEK to DMK.


Airport Location Info


Departing Airport

Origination code PEK
Origination airport name Capital International Airport
City Beijing
Country China
Latitude 40.1
Longitude 116.6

Return Airport

Destination code DMK
Destination airport name Don Mueang International Airport
City Bangkok
Country Thailand
Latitude 13.9
Longitude 100.6


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.